Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of stainless steel lip flanged shaft seal in China. With abundant experience, we warmly welcome you to buy bulk durable stainless steel lip flanged shaft seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
The Stainless Steel Lip Flanged Shaft Seal is a high-performance industrial sealing solution designed for corrosive and high-speed environments. Featuring a rigid 304/316 stainless steel housing and a low-friction PTFE or FKM lip, it ensures precise bolt-on alignment and superior chemical resistance for pumps and mixers.
Technical Specifications & Dimension Matrix
|
Parameter |
Specifications |
|
Material |
Stainless Steel 304/316 + PTFE/FKM Lip |
|
Flange OD |
50mm - 300mm (Variable range) |
|
Temperature Range |
-60℃ to +250 ℃ |
|
Lip Structure |
High-performance PTFE lip / Double Lip |
|
PCD |
Customizable to OEM specifications |
|
Max.Pressure |
1.0 MPa(Enhanced pressure rating) |
|
Surface |
Precision machined stainless steel |
|
Standards |
ISO 6194 / DIN Standards |
|
Static Seal |
Coated flange surface for gap-free fit |
|
Application Type |
High-speed, high-pressure industrial shafts |
Integrated Housing & Precise Positioning

This Stainless Steel Lip Flanged Shaft Seal is engineered with a rigid, one-piece housing that ensures structural stability during high-torque operations.
The lip seal flange design facilitates a bolt-on installation method, providing a definitive stop point that ensures the seal is perfectly seated every time.
Unlike standard radial seals that rely on interference fits, this flanged architecture remains stable under thermal expansion and mechanical vibration.
The result is a consistent sealing axis utilizing a robust flange seal ring that significantly reduces the risk of dynamic run-out and leakage caused by housing deformation.
Advanced Lip Technology & Friction Control
The sealing element of this flange lip seal utilizes low-friction PTFE or premium FKM to ensure minimal energy loss and reduced heat buildup at the contact interface.
This design allows the equipment to operate at higher speeds while maintaining a tight fluid barrier. A specialized garter spring or a memory-retaining PTFE lip provides constant radial force, ensuring the rubber flange seal adapts to minor shaft misalignments.
This active compensation keeps the system leak-proof even after thousands of hours of service. The interior geometry is optimized to promote fluid recirculation, preventing dry-running and premature lip hardening.
By decreasing the friction coefficient, the seal minimizes wear on the shaft surface, preserving the machinery's core components and lowering the frequency of required maintenance.

Why Choose Jinwo - Engineering Reliability
Jinwo specializes in delivering high-precision Stainless Steel Lip Flanged Shaft Seal solutions that cater to the rigorous demands of the global chemical and pharmaceutical industries.
Our production process for every mechanical seal flange utilizes CNC-machined stainless steel and advanced vulcanization to guarantee that each unit meets exact dimensional tolerances and material purity.
We offer extensive customization for B2B partners, enabling the modification of flange thickness, bolt hole counts, and lip compounds to suit specialized hardware.
Every component undergoes pressure and durability testing to ensure it functions as a reliable alternative to expensive original equipment parts without compromising on quality.
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